From Technical Bulletin TB MED 524, Department of the Army, Washington, DC, June 1985.
The limiting aperture for all exposure limits is 1mm for wavelengths less than 0.1mm. The limiting aperture for wavelengths more than 0.1mm is 11mm. Whole-body exposure should be limited to 10mW/cm2. The above limits refer to a laser beam having a cross-sectional area less than 100cm2.
For CA, see Table 21-5.